Whereas during those months of separation time had never gone quickly enough for their liking and they were wanting to speed its flight, now that they were in sight of the town they would have liked to slow it down and hold each moment in suspense, once the breaks went on and the train was entering the station. For the sensation, confused perhaps, but none the less poingant for that, of all those days and weeks and months of life lost to their love made them vaguely feel they were entitled to some compensation; this present hour of joy should run at half the speed of those long hours of waiting.

Soon after the event on 6 August 1945 he was one of the few French editors to publicly express opposition and disgust to the United States' dropping the atomic bomb in Hiroshima. His views contributed to the rise of the philosophy known as absurdism. To distinguish his ideas scholars sometimes refer to the Paradox of the Absurd when referring to "Camus's Absurd".

In an interview in 1945 Camus rejected any ideological associations: "No I am not an existentialist. Sartre and I are always surprised to see our names linked. In 1949 Camus founded the Group for International Liaisons within the Revolutionary Union Movement after his split with Garry Davis's Citizens of the World movement of which the surrealist André Breton was also a member.